Gemini 3.1 Pro Preview Custom Tools

id: google/gemini-3.1-pro-preview-customtools

family: gemini-pro

context: 1,048,576

modalities: text, image, video, audio, pdf → text

release: 2026-02-19

reasoning tools vision structured temp open weights

Offerings

Provider	Input	Output	Context	Max out
AIHubMix gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,576	65,536
Databricks databricks-gemini-3-1-pro	$2.00/M	$12.00/M	1,048,576	65,536
Google gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,576	65,536
Kilo Gateway google/gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,576	65,536
Merge Gateway google/gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,576	65,536
NanoGPT google/gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,756	65,536
Neon gemini-3-1-pro	$2.00/M	$12.00/M	1,048,576	65,536
OpenRouter google/gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,576	65,536
Vertex gemini-3.1-pro-preview-customtools	$2.00/M	$12.00/M	1,048,576	65,536
OrcaRouter google/gemini-3.1-pro-preview-customtools	$4.00/M	$18.00/M	1,048,576	65,536

These provider models look related but are not exact matches.

Provider	Input	Output	Context	Max out
LLM Gateway custom	$0.00/M	$0.00/M	128,000	16,384
Abacus gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
AIHubMix gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
Auriko gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
FastRouter google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
FrogBot gemini-3-1-pro-preview	$2.00/M	$12.00/M	1,000,000	64,000
GitHub Copilot gemini-3.1-pro-preview	$2.00/M	$12.00/M	200,000	64,000
Google gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
Kilo Gateway google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
LLM Gateway gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
Merge Gateway google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
NanoGPT google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,756	65,536
OpenCode Zen gemini-3.1-pro	$2.00/M	$12.00/M	1,048,576	65,536
OpenRouter google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
Perplexity Agent google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
Poe google/gemini-3.1-pro	$2.00/M	$12.00/M	1,048,576	65,536
Vercel AI Gateway google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,000,000	64,000
Vertex gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
Vivgrid gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,576	65,536
ZenMux google/gemini-3.1-pro-preview	$2.00/M	$12.00/M	1,048,000	64,000
Venice AI gemini-3-1-pro-preview	$2.50/M	$15.00/M	1,000,000	32,768
OrcaRouter google/gemini-3.1-pro-preview	$4.00/M	$18.00/M	1,048,576	65,536
Snowflake Cortex gemini-3.1-pro	—	—	1,048,576	65,536